error: non-binding `let` without a type annotation
  --> $DIR/let_underscore_untyped.rs:51:5
   |
LL |     let _ = a();
   |     ^^^^^^^^^^^^
   |
help: consider adding a type annotation
  --> $DIR/let_underscore_untyped.rs:51:10
   |
LL |     let _ = a();
   |          ^
   = note: `-D clippy::let-underscore-untyped` implied by `-D warnings`

error: non-binding `let` without a type annotation
  --> $DIR/let_underscore_untyped.rs:52:5
   |
LL |     let _ = b(1);
   |     ^^^^^^^^^^^^^
   |
help: consider adding a type annotation
  --> $DIR/let_underscore_untyped.rs:52:10
   |
LL |     let _ = b(1);
   |          ^

error: non-binding `let` without a type annotation
  --> $DIR/let_underscore_untyped.rs:54:5
   |
LL |     let _ = d(&1);
   |     ^^^^^^^^^^^^^^
   |
help: consider adding a type annotation
  --> $DIR/let_underscore_untyped.rs:54:10
   |
LL |     let _ = d(&1);
   |          ^

error: non-binding `let` without a type annotation
  --> $DIR/let_underscore_untyped.rs:55:5
   |
LL |     let _ = e();
   |     ^^^^^^^^^^^^
   |
help: consider adding a type annotation
  --> $DIR/let_underscore_untyped.rs:55:10
   |
LL |     let _ = e();
   |          ^

error: non-binding `let` without a type annotation
  --> $DIR/let_underscore_untyped.rs:56:5
   |
LL |     let _ = f();
   |     ^^^^^^^^^^^^
   |
help: consider adding a type annotation
  --> $DIR/let_underscore_untyped.rs:56:10
   |
LL |     let _ = f();
   |          ^

error: aborting due to 5 previous errors